Rule 34 Dev - anal anal_penetration animal_genitalia animal_penis anthro bodily_fluids bridle clothing cum cum_in_ass cum_inside cumshot demi_transformation dialogue duo ejaculation equine_genitalia equine_penis feral feral_on_feral feral_penetrated feral_penetrating feral_penetrating_feral genital_fluids genitals harness human_to_feral male male/male male_penetrated male_penetrating male_penetrating_male penetration penile penile_penetration penis plow_yoke sex size_difference small_dom_big_sub species_transformation text torn_clothing transformation transformation_sequence hayhorse equid equine horse mammal english_text|10213067585